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Diffstat (limited to 'include/linux/ftrace_irq.h')
-rw-r--r--include/linux/ftrace_irq.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h
index 366a054d0b05..29de6779a963 100644
--- a/include/linux/ftrace_irq.h
+++ b/include/linux/ftrace_irq.h
@@ -2,7 +2,15 @@
#define _LINUX_FTRACE_IRQ_H
-#if defined(CONFIG_DYNAMIC_FTRACE) || defined(CONFIG_FUNCTION_GRAPH_TRACER)
+#ifdef CONFIG_FTRACE_NMI_ENTER
+extern void arch_ftrace_nmi_enter(void);
+extern void arch_ftrace_nmi_exit(void);
+#else
+static inline void arch_ftrace_nmi_enter(void) { }
+static inline void arch_ftrace_nmi_exit(void) { }
+#endif
+
+#ifdef CONFIG_RING_BUFFER
extern void ftrace_nmi_enter(void);
extern void ftrace_nmi_exit(void);
#else